<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="6">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAdd">添加商品</el-button>
        </el-col>
      </el-row>
      <el-table :data="goodslist" style="width: 100%" border stripe>
        <el-table-column type="index" label='#'> </el-table-column>
        <el-table-column prop="goods_name" label="商品名称"> </el-table-column>
        <el-table-column prop="goods_price" label="商品价格（元）" width="100px"> </el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="120px"> </el-table-column>
        <!-- 为了加过滤器 不能在prop加  需要作用域插槽 引入过滤器 -->
        <el-table-column prop="upd_time" label="创建时间" width="140px">
            <template slot-scope="scope">
                {{scope.row.upd_time|dateFormat}}
            </template>
             </el-table-column>
        <el-table-column  label="操作" width="240px"> 
           <el-button type="primary" icon="el-icon-edit" size="mini" >操作</el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini">删除</el-button>
        </el-table-column>
      </el-table>
       <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodslist: [],
      total: 0
    }
  },
  created() {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('查询商品列表失败')
      }
      // console.log(res.data);
      this.goodslist = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange(newSize){
        this.queryInfo.pagesize=newSize
        this.getGoodsList()
    },
    handleCurrentChange(newPage){
        this.queryInfo.pagenum=newPage
        this.getGoodsList()
    },
    goAdd(){
        this.$router.push('/goods/add')
    }
  }
}
</script>

<style lang="less" scoped></style>
